Kichinojo Tomitaka

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Low-shrinkage polyester film and preparation thereof
- Patent number RE34727
- Issue date Sep 13, 1994
- Diafoil Company, Ltd.
- Shigeo Utsumi
- 264 - Plastic and nonmetallic article shaping or treating: processes
Information Patent Grant
Low-shrinkage polyester film and preparation thereof
- Patent number 5,093,064
- Issue date Mar 3, 1992
- Diafoil Company, Ltd.
- Shigeo Utsumi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially oriented polyester film for use in floppy disc
- Patent number 5,087,526
- Issue date Feb 11, 1992
- Diafoil Company, Limited
- Kichinojo Tomitaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester film for high density magnetic recording medium
- Patent number 5,045,379
- Issue date Sep 3, 1991
- Diafoil Company, Limited
- Tomoyuki Kotani
- G11 - INFORMATION STORAGE
Information Patent Grant
Polyester films, magnetic recording media and film capacitors produ...
- Patent number 4,990,400
- Issue date Feb 5, 1991
- Diafoil Company, Limited
- Kazuo Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of making a biaxially stretched polyester film and biaxiall...
- Patent number 4,985,537
- Issue date Jan 15, 1991
- Diafoil Company, Limited
- Shigeo Utsumi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially oriented polyester film for floppy disk
- Patent number 4,960,636
- Issue date Oct 2, 1990
- Diafoil Company, Limited
- Kichinojo Tomitaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kichinojo Tomitaka

Person

Patents Grantslast 30 patents

Low-shrinkage polyester film and preparation thereof

Low-shrinkage polyester film and preparation thereof

Biaxially oriented polyester film for use in floppy disc

Polyester film for high density magnetic recording medium

Polyester films, magnetic recording media and film capacitors produ...

Process of making a biaxially stretched polyester film and biaxiall...

Biaxially oriented polyester film for floppy disk